Firewall and Proxy Server HOWTO (Linux)
- This document is designed to teach the basics of setting up a firewall on a Linux based PC. Also covered is the installation and use of Proxy Servers to allow greater access to the Internet from behind a firewall.

Shadow Password HOW-TO (Linux)
- This document aims to describe how to obtain, install, and configure the Linux password Shadow Suite. It also discusses obtaining, and reinstalling other software and network daemons that require access to user passwords.